Kusatsu (草津町)

Town

Gunma (群馬) — 2025 — Based on Basic Resident Register

Total Population

6,055

+24 (0.40%)

Young (0–14)

6.7%

406

Working Age (15–64)

54.6%

3,307

Aging Rate

38.7%

2,342

Population Trends (1995–2025)

* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)

Category	Total	Male	Female
Total	6,055	3,070	2,985
Young (0–14)	406	218	188
Working Age (15–64)	3,307	1,796	1,511
Elderly (65+)	2,342	1,056	1,286

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	6,055	406	3,307	2,342	38.7%
2024	6,031	415	3,262	2,354	39.0%
2023	6,082	429	3,239	2,414	39.7%
2022	6,152	441	3,248	2,463	40.0%
2021	6,232	471	3,298	2,463	39.5%
2020	6,370	497	3,421	2,452	38.5%
2019	6,419	530	3,436	2,453	38.2%
2018	6,498	564	3,505	2,429	37.4%
2017	6,595	579	3,578	2,438	37.0%
2016	6,640	632	3,596	2,412	36.3%
2015	6,698	642	3,687	2,369	35.4%
2014	6,898	687	3,866	2,345	34.0%
2013	6,902	711	3,855	2,336	33.8%
2012	6,898	741	3,898	2,259	32.7%
2011	7,025	768	4,031	2,226	31.7%
2010	7,084	806	4,064	2,214	31.3%
2009	7,144	830	4,146	2,168	30.3%
2008	7,208	845	4,236	2,127	29.5%
2007	7,302	856	4,362	2,084	28.5%
2006	7,427	873	4,550	2,004	27.0%
2005	7,490	887	4,669	1,934	25.8%
2004	7,533	892	4,759	1,882	25.0%
2003	7,609	908	4,871	1,830	24.1%
2002	7,587	933	4,875	1,779	23.4%
2001	7,620	938	4,955	1,727	22.7%
2000	7,664	949	5,019	1,696	22.1%
1999	7,743	980	5,084	1,679	21.7%
1998	7,813	975	5,158	1,680	21.5%
1997	7,852	1,018	5,198	1,636	20.8%
1996	8,004	1,059	5,370	1,575	19.7%
1995	8,261	1,162	5,569	1,530	18.5%